Explore our Curriculum & Resources

STC Program: Rocks and Minerals, 3rd Edition

STC-Secondary™: Exploring Planetary Systems

Earth & Space Science

STC Program: Microworlds Student Investigations Guide, 3rd Edition

Pick Your Plate! Guía Global de Nutrición title screen

Pick Your Plate! Guía Global de Nutrición

This is a free resource

Filed Under

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Land and Water– Literacy Extension

Earth & Space Science

STC Program: Floating and Sinking Unit Kit, 3rd Edition

Animal Studies– Materials and Organizations

Life Cycles of Butterflies– Lesson 8: Observing the Crysalis - Moving the Crysalis Properly

Mosquito! How Can We Ensure Health For All From Mosquito-borne Diseases?

This is a free resource

Filed Under

Grade 6

Grade 7

Grade 8

High School

Life Science

cover of the Grade 2 life science teacher's guide

How Can We Find the Best Place for a Plant to Grow?

Exploring Planetary Systems– The Solar System:Design

Earth & Space Science

Composite image of stars from the Chandra X-ray Telescope

Explore Smithsonian: How Do Astronomers See the Invisible Parts of the Universe?

This is a free resource

Earth & Space Science

STC-Secondary™: Researching Optical Systems

Physical Science

the yellow cover of grade 2 engineering teachers guide

How Can We Stop Soil From Washing Away?

Engineering Design

Sound– Lesson 10: Changing the Pitch by Changing the Tension

Physical Science

microscopic image of a cell

STCMS™: Genes and Molecular Machines

Spirit of St. Louis

STCMS™: Energy, Forces, and Motion

Physical Science

Cover of the Keep it Balanced activity with an illustration of the endocrine system and a hand holding cards that say blood sugar increases and blood sugar decreases

Keep it Balanced

This is a free resource

French

German

Italian

Korean

Russian

Spanish

Filed Under

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Floating and Sinking– What Do We Know About Floating and Sinking?

Physical Science

The cover of the Energy guide in Spanish with a collage of four photos of renewable energy

¡ENERGÍA! ¿Cómo podemos garantizar una energía sostenible para todos?

This is a free resource

Filed Under

Grade 6

Grade 7

Grade 8

High School

Sustainability

Soils– Organizing the Distribution Center

Earth & Space Science

Understanding Weather and Climate– Lesson 5: Convection Current in the Air

Earth & Space Science

Floating and Sinking– How is Salt Water Different from Fresh Water?

Physical Science

Floating and Sinking– Making a Sinker Float

Physical Science

Explore Smithsonian: Courtney Dressing - Smithsonian Center for Astrophysics Graduate Student

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Education

How Can We Glide Like a Squirrel?

How Can We Glide Like a Squirrel?

Investigating Biodiversity and Interdependence– Investigating Fungi

Explore Smithsonian: How Can We Know About the Reproductive Cycle of an Animal by Its Poop?

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Understanding Weather and Climate– Lesson 4: Heat Transfer and the Movement of Air

Earth & Space Science

STC Literacy Series™: Organisms